X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=fs%2Fnfs%2Fdir.c;h=1a6d2867fba4f7ffd77be2c626b0ce4592d5cf28;hb=640d1eaff2c09e382a23bd831094ebbfaa16fef5;hp=fc4f490f2d785d3581bc7286dcc38ccb2437b8df;hpb=98ee795b21733a370bfdb3ba4359d2e31e6db514;p=linux-2.6-microblaze.git

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index fc4f490f2d78..1a6d2867fba4 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -866,6 +866,8 @@ static int nfs_readdir_xdr_to_array(struct nfs_readdir_descriptor *desc,
 			break;
 		}
 
+		verf_arg = verf_res;
+
 		status = nfs_readdir_page_filler(desc, entry, pages, pglen,
 						 arrays, narrays);
 	} while (!status && nfs_readdir_page_needs_filling(page));
@@ -927,7 +929,12 @@ static int find_and_lock_cache_page(struct nfs_readdir_descriptor *desc)
 			}
 			return res;
 		}
-		memcpy(nfsi->cookieverf, verf, sizeof(nfsi->cookieverf));
+		/*
+		 * Set the cookie verifier if the page cache was empty
+		 */
+		if (desc->page_index == 0)
+			memcpy(nfsi->cookieverf, verf,
+			       sizeof(nfsi->cookieverf));
 	}
 	res = nfs_readdir_search_array(desc);
 	if (res == 0) {
@@ -974,10 +981,10 @@ static int readdir_search_pagecache(struct nfs_readdir_descriptor *desc)
 /*
  * Once we've found the start of the dirent within a page: fill 'er up...
  */
-static void nfs_do_filldir(struct nfs_readdir_descriptor *desc)
+static void nfs_do_filldir(struct nfs_readdir_descriptor *desc,
+			   const __be32 *verf)
 {
 	struct file	*file = desc->file;
-	struct nfs_inode *nfsi = NFS_I(file_inode(file));
 	struct nfs_cache_array *array;
 	unsigned int i = 0;
 
@@ -991,7 +998,7 @@ static void nfs_do_filldir(struct nfs_readdir_descriptor *desc)
 			desc->eof = true;
 			break;
 		}
-		memcpy(desc->verf, nfsi->cookieverf, sizeof(desc->verf));
+		memcpy(desc->verf, verf, sizeof(desc->verf));
 		if (i < (array->size-1))
 			desc->dir_cookie = array->array[i+1].cookie;
 		else
@@ -1048,7 +1055,7 @@ static int uncached_readdir(struct nfs_readdir_descriptor *desc)
 
 	for (i = 0; !desc->eof && i < sz && arrays[i]; i++) {
 		desc->page = arrays[i];
-		nfs_do_filldir(desc);
+		nfs_do_filldir(desc, verf);
 	}
 	desc->page = NULL;
 
@@ -1069,6 +1076,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
 {
 	struct dentry	*dentry = file_dentry(file);
 	struct inode	*inode = d_inode(dentry);
+	struct nfs_inode *nfsi = NFS_I(inode);
 	struct nfs_open_dir_context *dir_ctx = file->private_data;
 	struct nfs_readdir_descriptor *desc;
 	int res;
@@ -1122,7 +1130,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
 			break;
 		}
 		if (res == -ETOOSMALL && desc->plus) {
-			clear_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags);
+			clear_bit(NFS_INO_ADVISE_RDPLUS, &nfsi->flags);
 			nfs_zap_caches(inode);
 			desc->page_index = 0;
 			desc->plus = false;
@@ -1132,7 +1140,7 @@ static int nfs_readdir(struct file *file, struct dir_context *ctx)
 		if (res < 0)
 			break;
 
-		nfs_do_filldir(desc);
+		nfs_do_filldir(desc, nfsi->cookieverf);
 		nfs_readdir_page_unlock_and_put_cached(desc);
 	} while (!desc->eof);
 
@@ -1703,7 +1711,7 @@ static void nfs_drop_nlink(struct inode *inode)
 	NFS_I(inode)->attr_gencount = nfs_inc_attr_generation_counter();
 	nfs_set_cache_invalid(
 		inode, NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_CTIME |
-			       NFS_INO_INVALID_OTHER | NFS_INO_REVAL_FORCED);
+			       NFS_INO_INVALID_NLINK);
 	spin_unlock(&inode->i_lock);
 }
 
@@ -2940,7 +2948,7 @@ static int nfs_execute_ok(struct inode *inode, int mask)
 
 	if (S_ISDIR(inode->i_mode))
 		return 0;
-	if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_OTHER)) {
+	if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_MODE)) {
 		if (mask & MAY_NOT_BLOCK)
 			return -ECHILD;
 		ret = __nfs_revalidate_inode(server, inode);
@@ -2998,16 +3006,10 @@ out_notsup:
 	if (mask & MAY_NOT_BLOCK)
 		return -ECHILD;
 
-	res = nfs_revalidate_inode(NFS_SERVER(inode), inode);
+	res = nfs_revalidate_inode(inode, NFS_INO_INVALID_MODE |
+						  NFS_INO_INVALID_OTHER);
 	if (res == 0)
 		res = generic_permission(&init_user_ns, inode, mask);
 	goto out;
 }
 EXPORT_SYMBOL_GPL(nfs_permission);
-
-/*
- * Local variables:
- *  version-control: t
- *  kept-new-versions: 5
- * End:
- */